Andrea Yates

June 20, 2014 |John Boyd

PAT SULLIVAN/Houston Chronicle

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Flowers, angels and small toys sit at the base of the headstone of the five slain Yates children, Noah, John, Paul, Luke and Mary, at a Houston cemetery Tuesday, June 18, 2002, nearly one year after they were drowned by their mother, Andrea Yates. (AP Photo/Pat Sullivan)

Flowers, angels and small toys sit at the base of the headstone of the five slain Yates children, Noah, John, Paul, Luke and Mary, at a Houston cemetery Tuesday, June 18, 2002, nearly one year after they were drowned by their mother, Andrea Yates. (AP Photo/Pat Sullivan)